Archive 2018, Volume 12, Issue 3

M.A. Sayed, G.Y. Boghdady, W.R. Abdellah

Determination of the suitable drilling operating parameters in different geological formations El-Sharara Oil Field (South-Western Libya)

A. Olovyannyy, V. Chantsev

Simulation of sample testing under compression with the help of finite-element model of rocks being broken

A. Kozhevnykov, A. Dreus

Power consumption of rock decomposition process during diamond core drilling using pulse flushing

O. Voloshyn, I. Potapchuk, O. Zhevzhyk, V. Yemelianenko, V. Horiachkin, M. Zhovtonoha, Ye. Semenenko, L. Таtarko

Study of the plasma flow interaction with the borehole surface in the process of its thermal reaming

G.S. Abdelhaffez

Estimation of the wear rate associated with ball mill of mahd ad dahab gold mine, Saudi Arabia (KSA)

V. Biletskyi, L. Horobets, M. Fyk, M. Al-Sultan

Theoretical background of rock failure at hydraulic seam fracture and aftereffect analysis

V. Svitlytskyi, P. Ohorodnikov, Yu. Kovalchuk

Use of the energy of parametric oscillations to improve drilling indices

V. Golik, V. Morkun, N. Morkun, I. Gaponenko

Improvement of hole drilling technology for ore drawing intensification

L. Skitsa, T. Yatsyshyn, М. Liakh, О. Sydorenko

Ways to improve safety of a pumping-circulatory system of a drilling rig

M. Ozcelik

Energy consumption analysis for natural aggregate processing and its results (Atabey, Isparta, Turkey)

S. Cheberiachko, Yu. Cheberiachko, V. Sotskov, O. Tytov

Analysis of the factors influencing the level of professional health and the biological age of miners during underground mining of coal seams

S. Remli, M. Bounouala, I. Rouaiguia, A. Benselhoub

Optimization of salt crystallization process by solar energy with the use of mirror reflection, case of chott Merouane El-Oued (South East of Algeria)

V. Kostenko, O. Zavialova, O. Chepak, V. Pokalyuk

Mitigating the adverse environmental impact resulting from closing down of mining enterprises

K. Ibe, C. Ogwuche

Reconstruction of the primary organic productivity of Campano-Maastrichtian shales of Nkporo and Aptian-Albian Awi Formations, Calabar Flank using pigment yield index